Universal serial bus (USB) plug system



This application is related to U.S. Utility patent application Ser. No. 14/670,395 titled Micro Universal Serial Bus (USB) Plug System and filed simultaneously herewith.

FIG. 1 is a front, top and left side perspective view of a universal serial bus (USB) plug system showing our new design;

FIG. 2 is a back, top and right side perspective view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a front elevational view thereof.

The broken line in the drawing represents unclaimed portion of the universal serial bus (USB) plug system and forms no part of the claimed design. 

CLAIM The ornamental design of a universal serial bus (USB) plug system, as shown and described. 